O oxigênio
Example: O oxigênio é essencial para a respiração dos seres vivos.
Definition
"O oxigênio" is a chemical element essential for respiration in living organisms. It is a colorless, odorless gas that makes up about 21% of the Earth's atmosphere and plays a crucial role in combustion, respiration, and various chemical processes.
Etymology
The word "o oxigênio" comes from the French term 'oxygène,' coined in the late 18th century by chemist Antoine Lavoisier. It derives from Greek roots 'oxys' meaning 'acid' and 'genes' meaning 'producer,' based on the mistaken belief that oxygen was a component of all acids. Did you know the name reflects an early scientific misunderstanding?
Learn to use this word actively
"O oxigênio" appears in the Vocaplus list "", containing 111 commonly used words.
Would you like to not only understand these words, but also remember them and use them actively? Create a free account and select Portuguese as the language you want to learn.
Create a free account
